import { parseTime } from "./common";
export * from "./common";
/**
 * 表格时间格式化
 */
export function formatDate(cellValue: string | number | Date) {
    if (cellValue == null || cellValue == "") return "";
    const date = new Date(cellValue);
    const year = date.getFullYear();
    const month = date.getMonth() + 1 < 10 ? "0" + (date.getMonth() + 1) : date.getMonth() + 1;
    const day = date.getDate() < 10 ? "0" + date.getDate() : date.getDate();
    const hours = date.getHours() < 10 ? "0" + date.getHours() : date.getHours();
    const minutes = date.getMinutes() < 10 ? "0" + date.getMinutes() : date.getMinutes();
    const seconds = date.getSeconds() < 10 ? "0" + date.getSeconds() : date.getSeconds();
    return year + "-" + month + "-" + day + " " + hours + ":" + minutes + ":" + seconds;
}

/**
 * @param {number} time
 * @param {string} option
 * @returns {string}
 */
export function formatTime(time: any, option: any) {
    if (("" + time).length === 10) {
        time = parseInt(time) * 1000;
    } else {
        time = +time;
    }
    const d: any = new Date(time);
    const now = Date.now();

    const diff = (now - d) / 1000;

    if (diff < 30) {
        return "刚刚";
    } else if (diff < 3600) {
        // less 1 hour
        return Math.ceil(diff / 60) + "分钟前";
    } else if (diff < 3600 * 24) {
        return Math.ceil(diff / 3600) + "小时前";
    } else if (diff < 3600 * 24 * 2) {
        return "1天前";
    }
    if (option) {
        return parseTime(time, option);
    } else {
        return d.getMonth() + 1 + "月" + d.getDate() + "日" + d.getHours() + "时" + d.getMinutes() + "分";
    }
}

/**
 * @param {string} url
 * @returns {Object}
 */
export function getQueryObject(url: string | null) {
    url = url == null ? window.location.href : url;
    const search = url.substring(url.lastIndexOf("?") + 1);
    const obj = {};
    const reg = /([^?&=]+)=([^?&=]*)/g;
    search.replace(reg, (rs, $1, $2) => {
        const name = decodeURIComponent($1);
        let val = decodeURIComponent($2);
        val = String(val);
        obj[name] = val;
        return rs;
    });
    return obj;
}

/**
 * @param {string} input value
 * @returns {number} output value
 */
export function byteLength(str: string) {
    // returns the byte length of an utf8 string
    let s = str.length;
    for (let i = str.length - 1; i >= 0; i--) {
        const code = str.charCodeAt(i);
        if (code > 0x7f && code <= 0x7ff) s++;
        else if (code > 0x7ff && code <= 0xffff) s += 2;
        if (code >= 0xdc00 && code <= 0xdfff) i--;
    }
    return s;
}

/**
 * @param {Array} actual
 * @returns {Array}
 */
export function cleanArray(actual: string | any[]): any[] {
    const newArray = [];
    for (let i = 0; i < actual.length; i++) {
        if (actual[i]) {
            newArray.push(actual[i]);
        }
    }
    return newArray;
}

/**
 * @param {Object} json
 * @returns {Array}
 */
export function param(json: { [x: string]: string | number | boolean }): any {
    if (!json) return "";
    return cleanArray(
        Object.keys(json).map((key) => {
            if (json[key] === undefined) return "";
            return encodeURIComponent(key) + "=" + encodeURIComponent(json[key]);
        })
    ).join("&");
}

/**
 * @param {string} url
 * @returns {Object}
 */
export function param2Obj(url: string): object {
    const search = decodeURIComponent(url.split("?")[1]).replace(/\+/g, " ");
    if (!search) {
        return {};
    }
    const obj = {};
    const searchArr = search.split("&");
    searchArr.forEach((v) => {
        const index = v.indexOf("=");
        if (index !== -1) {
            const name = v.substring(0, index);
            const val = v.substring(index + 1, v.length);
            obj[name] = val;
        }
    });
    return obj;
}

/**
 * @param {string} val
 * @returns {string}
 */
export function html2Text(val: string): string {
    const div = document.createElement("div");
    div.innerHTML = val;
    return div.textContent || div.innerText;
}

/**
 * Merges two objects, giving the last one precedence
 * @param {Object} target
 * @param {(Object|Array)} source
 * @returns {Object}
 */
export function objectMerge(target: { [x: string]: any }, source: string | any[]): object {
    if (typeof target !== "object") {
        target = {};
    }
    if (Array.isArray(source)) {
        return source.slice();
    }
    Object.keys(source).forEach((property) => {
        const sourceProperty = source[property];
        if (typeof sourceProperty === "object") {
            target[property] = objectMerge(target[property], sourceProperty);
        } else {
            target[property] = sourceProperty;
        }
    });
    return target;
}

/**
 * @param {HTMLElement} element
 * @param {string} className
 */
export function toggleClass(element: { className: any }, className: string | any[]) {
    if (!element || !className) {
        return;
    }
    let classString = element.className;
    const nameIndex = classString.indexOf(className);
    if (nameIndex === -1) {
        classString += "" + className;
    } else {
        classString = classString.substr(0, nameIndex) + classString.substr(nameIndex + className.length);
    }
    element.className = classString;
}

/**
 * @param {string} type
 * @returns {Date}
 */
export function getTime(type: string) {
    if (type === "start") {
        return new Date().getTime() - 3600 * 1000 * 24 * 90;
    } else {
        return new Date(new Date().toDateString());
    }
}

/**
 * @param {Function} func
 * @param {number} wait
 * @param {boolean} immediate
 * @return {*}
 */
export function debounce(func: any, wait: number, immediate: boolean) {
    let timeout: number | null, args: null, context: null | undefined, timestamp: number, result: any;

    const later = function () {
        // 据上一次触发时间间隔
        const last = +new Date() - timestamp;

        // 上次被包装函数被调用时间间隔 last 小于设定时间间隔 wait
        if (last < wait && last > 0) {
            timeout = setTimeout(later, wait - last);
        } else {
            timeout = null;
            // 如果设定为immediate===true，因为开始边界已经调用过了此处无需调用
            if (!immediate) {
                result = func.apply(context, args);
                if (!timeout) context = args = null;
            }
        }
    };

    return function (this: any, ...args: any) {
        context = this;
        timestamp = +new Date();
        const callNow = immediate && !timeout;
        // 如果延时不存在，重新设定延时
        if (!timeout) timeout = setTimeout(later, wait);
        if (callNow) {
            result = func.apply(context, args);
            context = args = null;
        }

        return result;
    };
}

/**
 * This is just a simple version of deep copy
 * Has a lot of edge cases bug
 * If you want to use a perfect deep copy, use lodash's _.cloneDeep
 * @param {Object} source
 * @returns {Object}
 */
export function deepClone(source: any): object {
    if (!source && typeof source !== "object") {
        throw new Error("error arguments");
    }
    const targetObj = source.constructor === Array ? [] : {};
    Object.keys(source).forEach((keys) => {
        if (source[keys] && typeof source[keys] === "object") {
            targetObj[keys] = deepClone(source[keys]);
        } else {
            targetObj[keys] = source[keys];
        }
    });
    return targetObj;
}

/**
 * @param {Array} arr
 * @returns {Array}
 */
export function uniqueArr(arr: Iterable<unknown> | null | undefined) {
    return Array.from(new Set(arr));
}

/**
 * @returns {string}
 */
export function createUniqueString() {
    const timestamp = +new Date() + "";
    const randomNum = (1 + Math.random()) * 65536 + "";
    return (+(randomNum + timestamp)).toString(32);
}

/**
 * Check if an element has a class
 * @param {HTMLElement} elm
 * @param {string} cls
 * @returns {boolean}
 */
export function hasClass(ele: HTMLElement, cls: string) {
    return !!ele.className.match(new RegExp("(\\s|^)" + cls + "(\\s|$)"));
}

/**
 * Add class to element
 * @param {HTMLElement} elm
 * @param {string} cls
 */
export function addClass(ele: HTMLElement, cls: string) {
    if (!hasClass(ele, cls)) ele.className += " " + cls;
}

/**
 * Remove class from element
 * @param {HTMLElement} elm
 * @param {string} cls
 */
export function removeClass(ele: HTMLElement, cls: string) {
    if (hasClass(ele, cls)) {
        const reg = new RegExp("(\\s|^)" + cls + "(\\s|$)");
        ele.className = ele.className.replace(reg, " ");
    }
}

export function makeMap(str: string, expectsLowerCase: any) {
    const map = Object.create(null);
    const list = str.split(",");
    for (let i = 0; i < list.length; i++) {
        map[list[i]] = true;
    }
    return expectsLowerCase ? (val: string) => map[val.toLowerCase()] : (val: string | number) => map[val];
}

export const exportDefault = "export default ";

export const beautifierConf = {
    html: {
        indent_size: "2",
        indent_char: " ",
        max_preserve_newlines: "-1",
        preserve_newlines: false,
        keep_array_indentation: false,
        break_chained_methods: false,
        indent_scripts: "separate",
        brace_style: "end-expand",
        space_before_conditional: true,
        unescape_strings: false,
        jslint_happy: false,
        end_with_newline: true,
        wrap_line_length: "110",
        indent_inner_html: true,
        comma_first: false,
        e4x: true,
        indent_empty_lines: true,
    },
    js: {
        indent_size: "2",
        indent_char: " ",
        max_preserve_newlines: "-1",
        preserve_newlines: false,
        keep_array_indentation: false,
        break_chained_methods: false,
        indent_scripts: "normal",
        brace_style: "end-expand",
        space_before_conditional: true,
        unescape_strings: false,
        jslint_happy: true,
        end_with_newline: true,
        wrap_line_length: "110",
        indent_inner_html: true,
        comma_first: false,
        e4x: true,
        indent_empty_lines: true,
    },
};

// 首字母大写
export function titleCase(str: string) {
    return str.replace(/( |^)[a-z]/g, (L) => L.toUpperCase());
}

// 下划转驼峰
export function camelCase(str: string) {
    return str.replace(/_[a-z]/g, (str1) => str1.substr(-1).toUpperCase());
}

export function isNumberStr(str: string) {
    return /^[+-]?(0|([1-9]\d*))(\.\d+)?$/g.test(str);
}
/**
 * 数组交集
 */
export function intersect(a: Array<T>, b: Array<T>) {
    const sb = new Set(b);
    return a.filter((x) => sb.has(x));
}
/**
 * 数组差集
 */
export function minus(arrA: Array<T>, arrB: Array<T>) {
    const sb = new Set(arrB);
    return arrA.filter((x) => !sb.has(x));
}
/**
 * 数组补集
 */
export function complement(a: Array<T>, b: Array<T>) {
    const sa = new Set(a);
    const sb = new Set(b);
    return [...a.filter((x) => !sb.has(x)), ...b.filter((x) => !sa.has(x))];
}
/**
 * 数组并集
 */
export function unionSet(a: Array<T>, b: Array<T>) {
    return Array.from(new Set([...a, ...b]));
}
/**
 * 求数组A中不包含数组B的部分
 * @param arrA 数组A
 * @param arrB 数组B
 * @returns 返回不同部分的数组
 */
export function difference(arrA: Array<T>, arrB: Array<T>) {
    return arrA.filter((v) => !arrB.includes(v));
}
